CN219335974U

CN219335974U - Powder metallurgy carburizing furnace with cooling mechanism

Info

Publication number: CN219335974U
Application number: CN202320676486.5U
Authority: CN
Inventors: 杜存国; 李建
Original assignee: Yangzhou Weishi New Materials Co ltd
Current assignee: Yangzhou Weishi New Materials Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-14
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a powder metallurgy carburizing furnace with a cooling mechanism, which comprises a sintering furnace and a cooling frame, wherein the top of the cooling frame is fixedly connected with a water tank, the side wall of the water tank is fixedly connected with a refrigerator, the output end of the refrigerator is communicated with the water tank, cooling water is filled in the water tank, both sides of the water tank are fixedly connected with cooling fans, a pair of ventilation pipes are arranged in the water tank, the air outlet ends of the cooling fans are communicated with the ventilation pipes through the water tank, the inner wall of the cooling frame is provided with a fixed pipe, and the bottom of the ventilation pipes are communicated with the fixed pipe through the cooling frame, and the powder metallurgy carburizing furnace has the beneficial effects that: the cooling water in the water tank is refrigerated by the refrigerator, the cooling fan is started to suck external air into the ventilation pipe, the air in the ventilation pipe is cooled by the cooling water, and then the cooling water is conveyed into the fixing pipe to uniformly blow cool air to the surface of a workpiece through the plurality of jet heads, so that uniform air cooling of the workpiece is realized.

Description

Powder metallurgy carburizing furnace with cooling mechanism

Technical Field

The utility model relates to the technical field of powder metallurgy equipment, in particular to a powder metallurgy carburizing furnace with a cooling mechanism.

Background

Powder metallurgy is a process technology for manufacturing metal materials, composite materials and various products by forming and sintering metal powder or a mixture of metal powder and non-metal powder as raw materials, and after the powder metallurgy is sintered, a large amount of heat is attached to the powder metallurgy, and a cooling mechanism is generally required for cooling treatment.

The utility model discloses a take cooling powder metallurgy sintering furnace of publication No. CN208467261U, the fan bracket supports cooling blower, cooling blower is connected with the cooling tuber pipe, the cooling tuber pipe is connected with the cooling plenum, the cooling plenum is connected with the blast orifice, the blast orifice is connected with the cooling transport layer, carry out the blast air to the cooling transport layer, promote powder metallurgy spare cooling, powder metallurgy spare is carried to the presintering section from the feed table and is presintered, then enter into the sintering section from the presintering section and sinter, enter into the cooling section after the sintering is accomplished and cool off, the time that the cooling needs is short efficient.

However, in the actual use process, the air outlet of the cooling fan is fixedly arranged, so that the cooling and heat dissipation of the device are not uniform enough, the cooling efficiency of the device can be influenced, and the productivity of the device is reduced.

Therefore, the powder metallurgy carburizing furnace with the cooling mechanism is designed and produced so as to solve the problem of low cooling efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems: however, in the actual use process, the air outlet of the cooling fan is fixedly arranged, so that the cooling and heat dissipation of the device are not uniform enough, the cooling efficiency of the device can be influenced, and the productivity of the device is reduced, so that the powder metallurgy carburizing furnace with the cooling mechanism is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a powder metallurgy carburizing furnace with cooling mechanism, includes fritting furnace and cooling frame, fritting furnace and cooling frame inside are provided with conveying structure, the inside top of cooling frame runs through and is provided with the cooling water conveyer pipe, the cooling water conveyer pipe communicates with outside cooling water, cooling frame top fixedly connected with water tank, water tank lateral wall fixedly connected with refrigerator, the refrigerator output is linked together with the water tank, the inside cooling water that has filled of water tank, the equal fixedly connected with cooling fan in water tank both sides, the inside a pair of ventilation pipe that is provided with of water tank, the cooling fan air-out end all passes the water tank and is linked together with the ventilation pipe, the cooling frame inner wall is provided with the fixed pipe, the cooling frame is linked together with the fixed pipe all passed to the ventilation pipe bottom, fixed pipe bottom fixedly connected with a plurality of air-jet head, carries out refrigeration processing to the inside cooling water of water tank through the refrigerator, and inside the outside air-jet pipe is drawn into through the cooling water simultaneously, then carries out cooling to the inside air of ventilation pipe through a plurality of air-jet heads and evenly with cooling water tank, and the cooling down to the work piece surface to the inside through a plurality of air-jet heads, realizes evenly cooling air-jet device to work piece surface, and the even cooling effect through a plurality of air-jet device that blows more evenly to the work piece through a plurality of air-jet device.

Preferably, the ventilation pipes are all S-shaped and arranged in the water tank, the ventilation pipes are S-shaped and arranged in the water tank, the time for releasing air and cooling water is conveniently increased, and the cooling effect of the device is improved.

Preferably, cooling water conveyer pipe bottom just is located the inside one side fixedly connected with atomizer of cooling frame, the inside bottom of cooling frame is provided with the collecting box, carries outside cooling water to inside the cooling water conveyer pipe, and then evenly sprays cooling water at the work piece surface through a plurality of atomizer, realizes the preliminary cooling treatment to the work piece, improves the production efficiency of device.

Preferably, a plurality of through holes are uniformly formed in the conveying belt of the conveying structure, and cooling water can flow into the collecting box conveniently through the through holes formed in the conveying belt, so that sewage can be collected conveniently.

Preferably, the collecting box side wall sliding connection has the filter screen, is convenient for carry out filtration treatment to the inside water of collecting box through the filter screen, avoids impurity and water to mix, the recycle of follow-up of being convenient for.

Preferably, the exhaust fan is fixedly connected to two sides of the cooling frame, hot air inside the cooling frame is discharged through the exhaust fan conveniently, and the hot air is prevented from being concentrated inside the cooling frame, so that the cooling effect of the device is affected.

Compared with the prior art, the utility model has the beneficial effects that: the cooling water inside the water tank is refrigerated through the refrigerator, the cooling fan is started to suck outside air into the ventilation pipe, then the air inside the ventilation pipe is cooled through the cooling water, then the cooling water is conveyed to the inside of the fixed pipe, cool air is uniformly blown to the surface of a workpiece through the plurality of air-jet heads, uniform air-cooling of the workpiece is achieved, the cooling effect of the device is effectively improved through blowing cool air, meanwhile, the heat dissipation of the device to the workpiece is more uniform through the plurality of air-jet heads, and the production efficiency of the device is improved.

Drawings

FIG. 1 is a schematic view of a partially cut-away front view of a infiltration furnace of the present utility model;

FIG. 2 is a schematic view of a side view of a cooling frame of the present utility model in partial cross-section;

FIG. 3 is a schematic view showing the overall appearance of the cooling water delivery pipe according to the present utility model.

In the figure: 1. a sintering furnace; 2. a cooling frame; 3. a conveying structure; 4. a cooling water delivery pipe; 5. a water tank; 6. a refrigerator; 7. a cooling fan; 8. a ventilation pipe; 9. a fixed tube; 10. a jet head; 11. an atomizing nozzle; 12. a through hole; 13. a collection box; 14. a filter screen; 15. and (5) an exhaust fan.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, this embodiment provides a powder metallurgy carburizing furnace with a cooling mechanism, including a sintering furnace 1 and a cooling frame 2, the conveying structure 3 is disposed inside the sintering furnace 1 and the cooling frame 2, the infiltration of powder metallurgy mainly places sintering raw materials on the conveying belt of the conveying structure 3, the motor of the conveying structure 3 is started again to drive the rotating shafts to rotate, thereby driving the conveying belt to drive between the two rotating shafts, the raw materials are conveyed, when the raw materials are conveyed into the sintering furnace 1, the heating element in the sintering furnace 1 can be started to sinter the raw materials, the cooling water conveying pipe 4 is communicated with external cooling water, the water tank 5 is fixedly connected to the top of the cooling frame 2, the refrigerator 6 is fixedly connected to the side wall of the water tank 5, the output end of the refrigerator 6 is communicated with the water tank 5, the cooling water is filled in the water tank 5, the cooling fan 7 is fixedly connected to both sides of the water tank 5, a pair of 8 are disposed inside the water tank 5, the air outlet end of the cooling fan 7 is communicated with the air pipe 8 through the water tank 5, the fixed pipe 9 is disposed on the inner wall of the cooling frame 2, the bottom of the 8 is communicated with the fixed pipe 9 through the cooling frame 2, the cooling pipe 9 is communicated with the fixed pipe 9, the air injection device is disposed at the bottom of the water tank 5 is convenient to be connected to the bottom of the cooling pipe 10, and the cooling device is convenient to be fixed to be in addition and the cooling water pipe is in the bottom of the cooling device is easy to be connected to be cooled;

after the sintering of raw materials is accomplished, can continue to start conveying structure 3 and carry the raw materials to cooling frame 2 inside, start refrigerator 6 simultaneously and carry out refrigeration treatment to the inside cooling water of water tank 5, simultaneously start cooling fan 7 with outside air suction ventilation pipe 8 inside, cool down the inside air of ventilation pipe 8 through the cooling water thereupon, then carry to the inside cooling air of fixing tube 9 through a plurality of jet heads 10 evenly blow the cooling air to the work piece surface, realize the even forced air cooling to the work piece, thereby through blowing the effectual cooling effect of improving the device of cold wind, make the device more even to the heat dissipation of work piece through a plurality of jet heads 10 simultaneously, improve the production efficiency of device, the lower technical problem of cooling efficiency in prior art has been solved.

Example 2

Referring to fig. 1-3, a further improvement was made over example 1:

wherein, cooling water conveyer pipe 4 runs through and sets up on the inside top of cooling frame 2, a plurality of atomizer 11 fixed connection is in cooling water conveyer pipe 4 bottom and be located the inside one side of cooling frame 2, collection box 13 sets up in the inside bottom of cooling frame 2, a plurality of through-hole 12 evenly offer on the conveyer belt of conveying structure 3, at the in-process to work piece cooling, can carry outside cooling water to inside cooling water conveyer pipe 4, then evenly spray the cooling water on the work piece surface through a plurality of atomizer 11, realize the preliminary cooling treatment to the work piece, improve the production efficiency of device, the cooling water that the while has cooled down flows into the collection box 13 through the through-hole 12 on the conveyer belt inside, realize the collection to sewage and handle.

Wherein, filter screen 14 sliding connection is in collecting box 13 lateral wall, is convenient for carry out filtration treatment to the inside water of inflow collecting box 13 through filter screen 14, avoids impurity and water to mix, and the subsequent recycle of being convenient for improves the practicality of device.

Wherein, air exhauster 15 all fixed connection is in cooling frame 2 both sides, is convenient for discharge the inside steam of cooling frame 2 through air exhauster 15, avoids steam to concentrate inside cooling frame 2, influences the cooling effect of device.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a powder metallurgy carburizing furnace with cooling body, includes fritting furnace (1) and cooling frame (2), fritting furnace (1) and inside conveying structure (3) that are provided with of cooling frame (2), cooling frame (2) inside top runs through and is provided with cooling water conveyer pipe (4), cooling water conveyer pipe (4) are linked together its characterized in that with outside cooling water: the cooling frame is characterized in that the top of the cooling frame (2) is fixedly connected with the water tank (5), the side wall of the water tank (5) is fixedly connected with the refrigerator (6), the output end of the refrigerator (6) is communicated with the water tank (5), cooling water is filled in the water tank (5), cooling fans (7) are fixedly connected to two sides of the water tank (5), a pair of ventilation pipes (8) are arranged in the water tank (5), the air outlet end of the cooling fans (7) is communicated with the ventilation pipes (8) through the water tank (5), a fixed pipe (9) is arranged on the inner wall of the cooling frame (2), the bottom of the ventilation pipes (8) is communicated with the fixed pipe (9) through the cooling frame (2), and a plurality of air injection heads (10) are fixedly connected to the bottom of the fixed pipe (9).

2. A powder metallurgy carburizing furnace with a cooling mechanism according to claim 1, wherein: the ventilation pipes (8) are all S-shaped and arranged in the water tank (5).

3. A powder metallurgy carburizing furnace with a cooling mechanism according to claim 1, wherein: the cooling water delivery pipe (4) bottom just is located inside one side fixedly connected with a plurality of atomizer (11) of cooling frame (2), the inside bottom of cooling frame (2) is provided with collecting box (13).

4. A powder metallurgy carburizing furnace with a cooling mechanism according to claim 3, wherein: a plurality of through holes (12) are uniformly formed in the conveying belt of the conveying structure (3).

5. A powder metallurgy carburizing furnace with a cooling mechanism according to claim 3, wherein: the side wall of the collecting box (13) is connected with a filter screen (14) in a sliding way.

6. A powder metallurgy carburizing furnace with a cooling mechanism according to claim 1, wherein: and exhaust fans (15) are fixedly connected to two sides of the cooling frame (2).